Home / 116,221.37-160,390.73-91,027.13

Finding the Fourth Proportional to 116,221.37, 160,390.73 and 91,027.13

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Solution

The fourth proportional to 116,221.37, 160,390.73 and 91,027.13 is: 125,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,221.37 : 160,390.73 = 91,027.13 : x
  2. Step 2: Convert to fraction form
    116,221.37/160,390.73 = 91,027.13/x
  3. Step 3: Cross multiply
    116,221.37x = 160,390.73 × 91,027.13
  4. Step 4: Simplify right side
    116,221.37x = 14,599,907,256.12
  5. Step 5: Solve for x
    x = 14,599,907,256.12/116,221.37
  6. Step 6: Final answer
    x = 125,621.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.